[linux-2.6-block.git] / include / linux / mutex-debug.h

#ifndef __LINUX_MUTEX_DEBUG_H
#define __LINUX_MUTEX_DEBUG_H

#include <linux/linkage.h>
#include <linux/lockdep.h>
#include <linux/debug_locks.h>

/*
 * Mutexes - debugging helpers:
 */

#define __DEBUG_MUTEX_INITIALIZER(lockname)				\
	, .magic = &lockname

#define mutex_init(mutex)						\
do {									\
	static struct lock_class_key __key;				\
									\
	__mutex_init((mutex), #mutex, &__key);				\
} while (0)

extern void mutex_destroy(struct mutex *lock);

#endif
Commit	Line	Data
408894ee IM	1	#ifndef __LINUX_MUTEX_DEBUG_H
	2	#define __LINUX_MUTEX_DEBUG_H
	3
8b4ad5e3	4	#include <linux/linkage.h>
ef5d4707	5	#include <linux/lockdep.h>
040a0a37	6	#include <linux/debug_locks.h>
8b4ad5e3	7
408894ee IM	8	/*
	9	* Mutexes - debugging helpers:
	10	*/
	11
9a11b49a IM	12	#define __DEBUG_MUTEX_INITIALIZER(lockname) \
9a11b49a IM	13	, .magic = &lockname
408894ee	14
ef5d4707 IM	15	#define mutex_init(mutex) \
	16	do { \
	17	static struct lock_class_key __key; \
	18	\
	19	__mutex_init((mutex), #mutex, &__key); \
	20	} while (0)
408894ee	21
b3c97528	22	extern void mutex_destroy(struct mutex *lock);
408894ee	23
408894ee	24	#endif